CA1334543C - Method for the treatment of sewage and other impure water - Google Patents

Method for the treatment of sewage and other impure water

Info

Publication number
CA1334543C
CA1334543C CA000543724A CA543724A CA1334543C CA 1334543 C CA1334543 C CA 1334543C CA 000543724 A CA000543724 A CA 000543724A CA 543724 A CA543724 A CA 543724A CA 1334543 C CA1334543 C CA 1334543C
Authority
CA
Canada
Prior art keywords
polyacrylamide
component
polymer
cationic polymer
sewage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000543724A
Other languages
English (en)
French (fr)
Inventor
Noel Connaughton
Anton Pohoreski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental Manufacturing and Sales Inc
Original Assignee
Continental Manufacturing and Sales Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Continental Manufacturing and Sales Inc filed Critical Continental Manufacturing and Sales Inc
Application granted granted Critical
Publication of CA1334543C publication Critical patent/CA1334543C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
CA000543724A 1986-08-04 1987-08-04 Method for the treatment of sewage and other impure water Expired - Fee Related CA1334543C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US89283186A 1986-08-04 1986-08-04
US892,831 1986-08-04
IE1133/87 1987-05-07
IE1134/87 1987-05-07
IE113487 1987-05-07
IE113387 1987-05-07

Publications (1)

Publication Number Publication Date
CA1334543C true CA1334543C (en) 1995-02-21

Family

ID=27270355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000543724A Expired - Fee Related CA1334543C (en) 1986-08-04 1987-08-04 Method for the treatment of sewage and other impure water

Country Status (13)

Country Link
EP (1) EP0316348A1 (pt)
JP (1) JPH02500724A (pt)
KR (1) KR880701687A (pt)
AU (1) AU621032B2 (pt)
BR (1) BR8707785A (pt)
CA (1) CA1334543C (pt)
DK (1) DK170557B1 (pt)
ES (1) ES2004466A6 (pt)
FI (1) FI890533A (pt)
GR (1) GR871232B (pt)
NO (1) NO174416C (pt)
PT (1) PT85484B (pt)
WO (1) WO1988000927A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991007354A1 (en) * 1989-11-15 1991-05-30 Irving Ainsworth (Holdings) Limited Water treatment method
ES2051223B1 (es) * 1992-06-24 1994-12-16 Titan Ind Sa Procedimiento de depuracion y recuperacion de aguas de limpieza en el proceso de fabricacion de pinturas de dispersion acuosa.
CN1248972C (zh) * 1998-11-07 2006-04-05 宝洁公司 循环水的处理方法及其使用的组合物
GB9916748D0 (en) 1999-07-19 1999-09-15 Ciba Spec Chem Water Treat Ltd Process for the flocculation of suspensions
US8353641B2 (en) 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8349188B2 (en) 2008-02-14 2013-01-08 Soane Mining, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
JP6644607B2 (ja) * 2016-03-30 2020-02-12 住友重機械エンバイロメント株式会社 排水処理システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173532A (en) * 1974-03-07 1979-11-06 Entenmann's, Inc. Method for treating plant effluent
JPS5473464A (en) * 1977-11-22 1979-06-12 Ebara Infilco Co Ltd Treatment of waste water
DE2802066C2 (de) * 1978-01-18 1986-05-28 Passavant-Werke AG & Co KG, 6209 Aarbergen Verfahren zur chemisch-mechanischen Aufbereitung vonGrund-, Oberflächen- oder Abwässern
JPS6028894A (ja) * 1983-07-26 1985-02-14 Kurita Water Ind Ltd し尿の処理方法
US4569768A (en) * 1983-10-07 1986-02-11 The Dow Chemical Company Flocculation of suspended solids from aqueous media
CH663202A5 (de) * 1985-01-31 1987-11-30 Escher Wyss Gmbh Verfahren und anordnung zur reinigung des rueckwassers von deinking-anlagen.

Also Published As

Publication number Publication date
ES2004466A6 (es) 1989-01-01
DK166788D0 (da) 1988-03-25
PT85484B (pt) 1990-06-29
AU621032B2 (en) 1992-03-05
DK170557B1 (da) 1995-10-23
FI890533A0 (fi) 1989-02-03
JPH02500724A (ja) 1990-03-15
FI890533A (fi) 1989-02-03
NO881414D0 (no) 1988-03-29
GR871232B (en) 1988-02-18
BR8707785A (pt) 1989-08-15
AU7755787A (en) 1988-02-24
EP0316348A1 (en) 1989-05-24
KR880701687A (ko) 1988-11-04
NO174416C (no) 1994-05-04
WO1988000927A1 (en) 1988-02-11
NO881414L (no) 1988-03-29
PT85484A (en) 1987-09-01
NO174416B (no) 1994-01-24
DK166788A (da) 1988-03-25

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